Removal of the Service Area Light
TASK 33-31-11-000-001-A
Removal of the Service Area Light
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 33-31-11-865-066-A
Subtask 33-31-11-020-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 00:54:12 UTC
Removal of the Service Area Light
WARNING:
MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.
FIN: 6LJ
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| No specific | AR | CAP - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 315AL, 316AR |
| REFERENCE | DESIGNATION |
|---|---|
Subtask 33-31-11-865-066-A
A. Open, safety and tag this(these) circuit breaker(s):
Subtask 33-31-11-010-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | APU/APU/CTL | 2KD | L42 |
| 121VU | APU/ECB/SPLY | 1KD | L41 |
| 2001VU | LIGHT-APU | 2LJ | E08 |
B. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the APU compartment.
(3) Set the switch 11LJ at Zone 315 to the OFF position.
4. Procedure(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the APU compartment.
WARNING:
LOCK THE MECHANISM OF THE ACCESS DOOR 316AR WITH THE PIP PIN WHEN YOU OPEN THE ACCESS DOOR. THIS WILL PREVENT INJURY.
(2) Open the APU access doors 315AL 316AR. (3) Set the switch 11LJ at Zone 315 to the OFF position.
Subtask 33-31-11-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Service Area Light and the Lamp
(1) Remove the lamp:
(a) Remove the screws (12), the grid-screen (7), the lens (8) and the seal (9) from the housing (11).
(b) Remove the lamp (10).
(2) Remove the service area light:
(a) Remove the screws (6), the washers (5) and hold the service area light (4) to get access to the electrical connectors (1).
(b) Remove the nuts (3), the washers (2) and the electrical connectors (1).
(c) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(d) Remove the service area light (4).
Subtask 33-31-11-020-050-B ** ON A/C NOT FOR ALL (1) Remove the lamp:
(a) Remove the screws (12), the grid-screen (7), the lens (8) and the seal (9) from the housing (11).
(b) Remove the lamp (10).
(2) Remove the service area light:
(a) Remove the screws (6), the washers (5) and hold the service area light (4) to get access to the electrical connectors (1).
(b) Remove the nuts (3), the washers (2) and the electrical connectors (1).
(c) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(d) Remove the service area light (4).
A. Removal of the Service Area Light
(1) Remove the screws (4) with the washers (5) and hold the service area light (1) to get access to the electrical connectors (2) and (3).
(2) Disconnect the electrical connectors (2) and (3).
(3) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(4) Remove the service area light (1).
(1) Remove the screws (4) with the washers (5) and hold the service area light (1) to get access to the electrical connectors (2) and (3).
(2) Disconnect the electrical connectors (2) and (3).
(3) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(4) Remove the service area light (1).
Service Area Light